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      09-09-2010, 05:54 AM   #26
RET46
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Drives: 2010 Z4 3.0
Join Date: Feb 2010
Location: Ontario

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Nitrogen vs. 'air' in tires

Remember that the atmosphere around us [the ‘air’] is already 78% nitrogen and 22% oxygen. If nitrogen is provided free by your garage it is not a bad thing but paying for it is always wasted money. The benefits are not worth the expense.

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